Singers Elvis Costello and Diana Krall welcomed twin boys on Wednesday (06DEC06). Sons DEXTER HENRY LORCAN and FRANK HARLAN JAMES were born in New York City. A representative for the couple tells American publication People, "Mother and sons are doing splendidly." Krall and Costello said in a statement, "We are ecstatic!" The 42-year-old LOOK OF LOVE singer has said that twins run in her family. The babies were born one day after the couple's third anniversary - they wed in London on 5 December 2003.